| Dunsmore Wendover & Halton Community Forum Area - Current estimates on construction compound details | ||||||
| Worksite Location | Structure/HS2 Chainage | Servicing | Operation | Period of Operation | Staff numbers | Construction access route to worksite | 
| Bowood Lane | 50+100 | Bowood Lane Overbridge, Wendover Dean Viaduct, | Secondary | app 1.5 - 2 years | Circa 50 | Bowood Lane | 
| Wendover Dean Viaduct Launch | Viaduct 51+000  | 
  Wendover Dean Viaduct | Secondary | app 1.5 - 2 years | Circa 100 | Haul
  Road  (via Rocky Lane)  | 
 
| Rocky Lane | Underbridge 51+900  | 
  Rocky Lane Underbridge, Wendover ATS | Secondary | app 0.5 - 1 year | Circa 50 | Rocky Lane | 
| Small Dean Viaduct Launch | 52+400 | Small Dean Viaduct | Secondary | app 0.5 - 1 year | Circa 50 | Haul
  Road  (via Rocky Lane)  | 
 
| Small Dean Viaduct | Viaduct 52+900  | 
  Small Dean Viaduct | Primary | app 1.5 - 2 years | Circa 150 | Small Dean Lane | 
| Bacombe Road | Green
  Tunnel 53+600  | 
  Wendover Green Tunnel, Ellesborough Road | Secondary | app 4.5 - 5 years (single face working), 2.25 - 2.5 years (double face working) | Circa 50 | Access
  Road (via A413/Small Dean Lane)  | 
 
| A413 | Green
  Tunnel 55+300  | 
  Wendover Green Tunnel | Secondary | app 4.5 - 5 years (single face working), 2.25 - 2.5 years (double face working) | Circa 50 | A413 Nash Lee Road | 
| Nash Lee Road | Overbridge
   55+900  | 
  Nash Lee Road, Nash Lee Lane , Stoke Grove ATS | Secondary | app 1 - 1.5 years | Circa 50 | Nash Lee Lane/A413 | 
| All details on this document are assumptions based on current design work and are subject to change as design develops. | ||||||
| HS2 Ltd - Nov '12 | ||||||